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CN-224212094-U - Plastic bag flattening and winding device

CN224212094UCN 224212094 UCN224212094 UCN 224212094UCN-224212094-U

Abstract

The utility model provides a plastic bag flattening and winding device, and belongs to the technical field of plastic bag winding. This plastic bag exhibition flat winding device, including wind-up roll and two backup pads, be provided with flattening mechanism in the backup pad, flattening mechanism includes guide roll and otic placode, the guide roll rotates to set up between two backup pads, two be provided with the crane between the backup pad, the inner wall rotation of crane is provided with the exhibition flat roll. According to the utility model, the flattening mechanism is arranged, a user passes through the plastic bag between the guide roller and the flattening roller and is connected with the winding roller, the second motor is started to drive the second bevel gear to rotate, so that the lug plate drives the lifting frame to move downwards until the bulge on the flattening roller contacts with the upper surface of plastic, the winding roller is started to wind the plastic bag, and the plastic bag is flattened through the bulge on the flattening roller after passing through the flattening roller and is extruded by the bulge.

Inventors

  • LI LUZHEN

Assignees

  • 山东金漫霖塑料科技有限公司

Dates

Publication Date
20260508
Application Date
20250816

Claims (8)

  1. 1. The plastic bag flattening and winding device comprises a wind-up roll (1) and two support plates (2), and is characterized in that the support plates (2) are provided with flattening mechanisms which comprise, The guide roller (301), the guide roller (301) is rotatably arranged between two support plates (2), a lifting frame (302) is arranged between the two support plates (2), a flattening roller (303) is rotatably arranged on the inner wall of the lifting frame (302), and protrusions extending towards two sides in a threaded mode are arranged on the surface of the flattening roller (303); the lug plate (304), lug plate (304) are fixed and are established in the outer wall of guide roll (301), sleeve (305) are set firmly to the bottom of lug plate (304).
  2. 2. The plastic bag flattening and winding device according to claim 1, wherein the inner walls of the two supporting plates (2) are vertically and fixedly provided with fixing plates (306), the top of one fixing plate (306) is rotatably provided with a screw rod (307), the screw rod (307) is sleeved in one sleeve (305) in a threaded manner, the tops of the other fixing plates (306) are fixedly provided with limiting rods (308), and the limiting rods (308) are slidably arranged in the sleeve (305).
  3. 3. A plastic bag flattening and winding device according to claim 2, characterized in that a first bevel gear (309) is coaxially fixed on the surface of the screw rod (307), a second bevel gear (310) is rotatably arranged on the inner wall of the supporting plate (2), and the first bevel gear (309) is meshed with the second bevel gear (310).
  4. 4. A plastic bag flattening and winding device according to any one of claims 1-3, characterized in that the supporting plate (2) is fixedly provided with a first motor (311) and a second motor (312), the output end of the first motor (311) is fixedly connected with the guide roller (301), and the output end of the second motor (312) is fixedly connected with the second bevel gear (310).
  5. 5. A plastic bag flattening and winding device according to claim 4, characterized in that an auxiliary mechanism is arranged on the supporting plate (2), the auxiliary mechanism comprises a first driving gear (401) and a second driving gear (402), the first driving gear (401) and the second driving gear (402) are rotatably arranged on the supporting plate (2), the first driving gear (401) and the guiding roller (301) are fixedly connected coaxially, and the first driving gear (401) and the second driving gear (402) are meshed.
  6. 6. The plastic bag flattening and winding device according to claim 5, wherein a third bevel gear (403) is coaxially and fixedly arranged on one side, far away from the supporting plate (2), of the second driving gear (402), two mounting plates (404) are fixedly arranged on the supporting plate (2), a spline shaft (405) is rotatably arranged between the two mounting plates (404), a fourth bevel gear (406) is coaxially and fixedly arranged on the surface of the spline shaft (405), and the third bevel gear (403) and the fourth bevel gear (406) are meshed.
  7. 7. The plastic bag flattening and winding device according to claim 6, wherein a bearing cylinder (407) is fixedly arranged on one side of the lifting frame (302), a connecting plate (408) is fixedly arranged on one side, far away from the supporting plate (2), of the bearing cylinder (407), a fifth bevel gear (409) is rotatably arranged at the bottom of the connecting plate (408), a spline housing (410) is coaxially and fixedly arranged in the fifth bevel gear (409), and the spline housing (410) is slidably arranged on the surface of the spline shaft (405).
  8. 8. A plastic bag flattening and winding device according to claim 7, wherein a sixth bevel gear (411) is rotatably arranged on the front side of the carrying cylinder (407), the sixth bevel gear (411) and the flattening roller (303) are fixedly connected coaxially, and the sixth bevel gear (411) and the fifth bevel gear (409) are in meshed connection.

Description

Plastic bag flattening and winding device Technical Field The utility model relates to the technical field of plastic bag winding, in particular to a plastic bag flattening and winding device. Background The plastic bag winding refers to winding a plastic film or a plastic bag after bag making into a roll shape by a mechanical or manual mode so as to be convenient for storage, transportation and use, and the wound plastic bag is generally cylindrical so as to be convenient for a subsequent automatic packaging machine or manual taking. In the prior art, when the plastic bag is wound, the phenomenon of partial overlapping easily occurs in the middle of the production line of the plastic bag, and in the winding process, once the plastic bag is partially overlapped, the plastic bag is easy to cause uneven after winding, and gaps appear between winding layers. Disclosure of utility model In order to overcome the above disadvantages, the present utility model provides a plastic bag flattening and winding device which overcomes or at least partially solves the above technical problems. The utility model is realized in the following way: The utility model provides a plastic bag flattening and winding device, which comprises a wind-up roll and two support plates, wherein a flattening mechanism is arranged on each support plate and comprises, The guide roller is rotatably arranged between the two supporting plates, a lifting frame is arranged between the two supporting plates, a flattening roller is rotatably arranged on the inner wall of the lifting frame, and protrusions extending towards threads on two sides are arranged on the surface of the flattening roller; the otic placode, the otic placode sets firmly the outer wall at the guide roll, the sleeve has set firmly to the bottom of otic placode. In a preferred scheme, two the inner wall of backup pad all sets firmly the fixed plate perpendicularly, one of them the top rotation of fixed plate is provided with the lead screw, lead screw thread bush is established in one of them telescopic inside, and is remaining the gag lever post has set firmly at the top of fixed plate, the gag lever post slides and sets up in telescopic inside. In a preferred scheme, the surface of the screw rod is coaxially fixedly provided with a first bevel gear, the inner wall of the supporting plate is rotatably provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. In a preferred scheme, a first motor and a second motor are fixedly arranged on the supporting plate, the output end of the first motor is fixedly connected with the guide roller, and the output end of the second motor is fixedly connected with the second bevel gear. In a preferred scheme, be provided with auxiliary mechanism in the backup pad, auxiliary mechanism includes first drive gear and second drive gear, first drive gear and second drive gear rotate and set up in the backup pad, first drive gear and guide roll coaxial fixed connection, first drive gear and second drive gear mesh mutually. In a preferred scheme, a third bevel gear is coaxially and fixedly arranged on one side, far away from the supporting plate, of the second driving gear, two mounting plates are fixedly arranged on the supporting plate, a spline shaft is rotatably arranged between the two mounting plates, a fourth bevel gear is coaxially and fixedly arranged on the surface of the spline shaft, and the third bevel gear and the fourth bevel gear are meshed. In a preferred scheme, a bearing cylinder is fixedly arranged on one side of the lifting frame, a connecting plate is fixedly arranged on one side, far away from the supporting plate, of the bearing cylinder, a fifth bevel gear is rotatably arranged at the bottom of the connecting plate, a spline housing is coaxially and fixedly arranged in the fifth bevel gear, and the spline housing is slidably arranged on the surface of the spline shaft. In a preferred scheme, a sixth bevel gear is rotatably arranged on the front side of the bearing barrel, the sixth bevel gear and the flattening roller are coaxially and fixedly connected, and the sixth bevel gear and the fifth bevel gear are in meshed connection. The utility model provides a plastic bag flattening and winding device, which has the beneficial effects that: 1. through setting up flattening mechanism, the user passes the plastic bag from between guide roll and the flattening roller to be connected with the wind-up roll, starts the second motor, drives the second bevel gear and rotates, makes the otic placode drive crane downwardly moving, until the protruding upper surface of and plastics on the flattening roller contacts the back, starts the wind-up roll and winds up the plastic bag, through the protruding on the flattening roller, makes the plastic bag flatten through bellied extrusion behind the flattening roller. 2. Through setting up assist mechanism, the user starts first motor, drives the guide roll an